- Thread Class
- 2A
- Thread Direction
- Right-hand
- Thread Length
- 0.620 inches minimum and 0.750 inches maximum
- Fastener Length
- 0.720 inches minimum and 0.750 inches maximum
- Head Style
- Distorted head
- Head Height
- 0.125 inches minimum and 0.135 inches maximum
- Width Between Flats
- 0.489 inches minimum and 0.500 inches maximum
- Locking Feature
- Distortions bearing surface of head
- Nominal Thread Diameter
- 0.250 inches
- Features Provided
- Finished head
- Thread Quantity per Inch
- 20
- Minimum Tensile Strength
- 150000 pounds per square inch
- Hardness Rating
- 32.0 rockwell C minimum overall and 38.0 rockwell C maximum overall
- Material
- Steel comp 1013 overall or steel comp 1015 overall or steel comp 1016 overall or steel comp 1017 overall or steel comp 1018 overall or steel comp 1019 overall or steel comp 1020 overall or steel comp 1021 overall or steel comp 1022 overall or steel comp 1023 overall or steel comp 1524 overall or steel comp 1025 overall or steel comp 1026 overall or steel comp 1527 overall or steel comp 1029 overall or steel comp 1030 overall or steel comp 1033 overall or steel comp 1034 overall or steel comp 1035 overall or steel comp 1536 overall or steel comp 1037 overall or steel comp 1038 overall or steel comp 1039 overall or steel comp 1040 overall or steel comp 1541 overall
- Surface Treatment
- Cadmium overall and chromate overall
- Surface Treatment Document and Classification
- QQ-P-416, ty 2, cl 2 fed spec single treatment response overall
- Thread Series Designator
- UNC
Catalogue data is compiled from public DLA/FLIS sources and is provided for
identification. Availability, condition and certification are confirmed on
quotation. OmniSynk Distribution Services is a stocking distributor.